Design and implement a class Even, that has the following proprieties:

$1-$ One integer member variable num that's even at all times.

$2.$ Setter and getter for num. In the setters make sure num is even, if the input to the setter is odd, then add one to make

it even. I

$3-$ print$()$ method that would print num: value of num

$4-$ tester to test your class